P17 3-1 Eat breakfast every day Unit 3 Eat breakfast every day P18 3-2 Talk Talk P19 3-3 Practice Practice P20 3-4 Song Song P21 3-5 Read Read P23 3-6 Listen Listen and number Listen and colour 活动手册 III. Listen and number. 听一听，标序号。 IV. Listen and tick. 听一听，勾一勾。